Excellent customer service
“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”
Read on Trustpilot →Brand: Gates Corporation
Gates 33971 Heavy-Duty Engine Coolant Thermostat is designed for accurate heat control.
Currently out of stock
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Not sure it fits your vehicle?
Email info@trybeepbeep.com with this part and your vehicle’s year, make, model, trim and engine. We check fitment before you order — replies within 24–48 hours.
Factory calibration that is quality controlled assures accurate heat control under extreme variations in temperature, load, and engine vibrations.
“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”
Read on Trustpilot →“This business communicates very well and delivers on their promise. I would work with them again”
Read on Trustpilot →“Receive my 18*8-wheel super quick, definitely I'll buy again.”
Read on Trustpilot →“My order was filled promptly and arrived as promised. …”
Read on Trustpilot →“The customer representative was helpful in getting the correct parts ordered, and explained what was included and how to …”
Read on Trustpilot →“Hello, I received my order today and matched as listed. it's super condition so quick …”
Read on Trustpilot →“Great customer service!”
Read on Trustpilot →About Heavy-Duty Gates Engine Coolant Thermostat 33971
The part number is 33971.
It is made of heavy-gauge brass and stainless steel.
Available types include Choke type, Top By-Pass, Bottom By-Pass, Side By-Pass, and Normally Open.
The UPC/barcode for this product is 770075226062.
Orders ship within the USA directly from our authorized U.S. distributor and brand warehouses.
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Nov 20.
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.